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| author |  Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-06 10:12:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-06 10:12:31 -0700 |
| commit | 90334cf780428f1ca68e5f29fb543e3605fb2fc1 (patch) | |
| tree | ff96101f1480b7a60bb863e95fbbe32bebabc66b | |
| parent | git-rev-list: make sure to link with ssl libraries (diff) | |
| download | tgif-90334cf780428f1ca68e5f29fb543e3605fb2fc1.tar.xz | |
Add "__noreturn__" attribute to die() and usage()
Only with gcc. It fixes some warnings for certain versions
of gcc, but not apparently all.
| -rw-r--r-- | cache.h | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -32,6 +32,12 @@ #define DTYPE(de) DT_UNKNOWN #endif +#ifdef __GNUC__ +#define NORETURN __attribute__((__noreturn__)) +#else +#define NORETURN +#endif + /* * Environment variables transition. * We accept older names for now but warn. @@ -175,8 +181,8 @@ extern int get_sha1_hex(const char *hex, unsigned char *sha1); extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */ /* General helper functions */ -extern void usage(const char *err); -extern void die(const char *err, ...); +extern void usage(const char *err) NORETURN; +extern void die(const char *err, ...) NORETURN; extern int error(const char *err, ...); extern int base_name_compare(const char *name1, int len1, int mode1, const char *name2, int len2, int mode2); |